Elkton

1967

1:24k

50. Soil Map, Brookings Sheet, South Dakota.

1903

Bennett, Jr., Frank

1:63k

Brookings

1985

1:100k

Watertown

1958

1:250k

Watertown

1958

1:250k

Watertown

1953

1:250k

Watertown

1953

1:250k

Watertown

1953

1:250k

Map of the Fort Ridgely & South Pass Road.

1859

Campbell, Albert

1:507k

A Reconnoissance Of The Minnay Sotor Watapah = St. Peter's River to its sources

1835

Featherstonhaugh, G.W.

1:507k